IonQ holds the world record for two-qubit gate fidelity at 99.99%. No other company has crossed the 99.9% two-qubit gate ...

Ripples spreading across a calm lake after raindrops fall—and the way ripples from different drops overlap and travel outward ...

However, there are other ways to invest in the space, because some big tech companies with well-established core businesses and deep pockets are also chasing the technology. From where I sit, these ...

Amid some scepticism, many say the machines can now achieve results beyond the capability of traditional computers ...

D-Wave, one of the industry's rising stars, is continuing to make progress toward scalable quantum computing technology.

Quantum computing is a difficult area to invest in. It's similar to investing in early-stage biotechs, where there are some ...

Quantum Computing Inc. recently presented live demonstrations of its photonics-based quantum technology at CES 2026 in Las ...

Photonic says it’s trying to build the world’s first highly scalable fault-tolerant quantum computer. It’s doing so with a ...

While larger players like Google and International Business Machines threaten to steal its shine, D-Wave Quantum deserves ...

The head of global investment research at Coinbase says that quantum computing poses significant risks to Bitcoin's security.

Quantum computing has quietly advanced to a level of maturity and capability that many technologists, and policymakers, still underestimate.

Overview: Ongoing research is turning quantum computing from a theoretical concept into a practical technology.Scientists are ...